$ dmesg -W [ 6983.174821] vboxdrv: Found 8 processor cores [ 6983.190689] vboxdrv: TSC mode is Invariant, tentative frequency 3792883682 Hz [ 6983.190695] vboxdrv: Successfully loaded version 6.1.26_RPMFusion r145957 (interface 0x00300000) [ 6983.196542] VBoxNetFlt: Successfully started. [ 6983.201268] VBoxNetAdp: Successfully started. [ 7224.239812] SUPR0GipMap: fGetGipCpu=0x3b [ 7225.654631] BUG: kernel NULL pointer dereference, address: 0000000000000000 [ 7225.654639] #PF: supervisor read access in kernel mode [ 7225.654643] #PF: error_code(0x0000) - not-present page [ 7225.654646] PGD 502ea6067 P4D 502ea6067 PUD 45ce79067 PMD 0 [ 7225.654654] Oops: 0000 [#1] SMP NOPTI [ 7225.654658] CPU: 3 PID: 14304 Comm: EMT-0 Tainted: G OE 5.13.16-200.fc34.x86_64+debug #1 [ 7225.654662] Hardware name: ASUS System Product Name/TUF GAMING B550M-PLUS, BIOS 1401 12/03/2020 [ 7225.654664] RIP: 0010:do_raw_spin_trylock+0x5/0x40 [ 7225.654671] Code: c6 cc 44 5e 9e 48 89 ef e8 c8 fe ff ff eb a9 89 c6 48 89 ef e8 0c f5 ff ff 66 90 eb a9 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 <8b> 07 85 c0 75 28 ba 01 00 00 00 f0 0f b1 17 75 1d 65 8b 05 8b 24 [ 7225.654675] RSP: 0018:ffffa1cb419fbd08 EFLAGS: 00010286 [ 7225.654680] RAX: 0000000000000001 RBX: ffffa1cb419fbde8 RCX: 0000000000000000 [ 7225.654683] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 7225.654685] RBP: 0000000000000000 R08: 0000000000000001 R09: 0000000000000000 [ 7225.654688] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000018 [ 7225.654691] R13: 0000000000000001 R14: ffffa1cb46b51000 R15: ffff8bc9001e51a8 [ 7225.654693] FS: 00007fa2db3cf640(0000) GS:ffff8bd7eb800000(0000) knlGS:0000000000000000 [ 7225.654696] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 7225.654699] CR2: 0000000000000000 CR3: 000000047c0c8000 CR4: 0000000000350ee0 [ 7225.654702] Call Trace: [ 7225.654705] _raw_spin_lock+0x39/0x80 [ 7225.654712] ? __apply_to_page_range+0x6cb/0x880 [ 7225.654720] __apply_to_page_range+0x6cb/0x880 [ 7225.654726] ? __mod_lruvec_page_state+0x155/0x190 [ 7225.654733] ? rtR0MemObjLinuxConvertProt+0xd0/0xd0 [vboxdrv] [ 7225.654767] rtR0MemObjNativeProtect+0x65/0x90 [vboxdrv] [ 7225.654798] VBoxHost_RTR0MemObjProtect+0x86/0xc0 [vboxdrv] [ 7225.654820] supdrvIOCtl+0x3192/0x36f0 [vboxdrv] [ 7225.654841] VBoxDrvLinuxIOCtl_6_1_26+0x11e/0x220 [vboxdrv] [ 7225.654860] __x64_sys_ioctl+0x82/0xb0 [ 7225.654866] do_syscall_64+0x40/0x80 [ 7225.654869] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 7225.654874] RIP: 0033:0x7fa33a3120ab [ 7225.654877] Code: ff ff ff 85 c0 79 9b 49 c7 c4 ff ff ff ff 5b 5d 4c 89 e0 41 5c c3 66 0f 1f 84 00 00 00 00 00 f3 0f 1e fa b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 9d bd 0c 00 f7 d8 64 89 01 48 [ 7225.654880] RSP: 002b:00007fa2db3cdbd8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 7225.654883] RAX: ffffffffffffffda RBX: 00007fa2dabe6010 RCX: 00007fa33a3120ab [ 7225.654885] RDX: 00007fa2dabe6010 RSI: 0000000000005684 RDI: 0000000000000007 [ 7225.654887] RBP: 00007fa2db3cdbe0 R08: 0000000000000000 R09: 0000000000000000 [ 7225.654889] R10: 00007fa33a16f9a0 R11: 0000000000000246 R12: 00007fa3103774df [ 7225.654891] R13: 00007fa2db3ce040 R14: 00007fa2db3cdd40 R15: 0000000000000000 [ 7225.654896] Modules linked in: vboxnetadp(OE) vboxnetflt(OE) vboxdrv(OE) 8021q garp mrp stp llc nft_masq nft_chain_nat nf_nat 88XXau(OE) overlay snd_seq_dummy snd_hrtimer ib_core nft_counter nft_ct nf_tables nfnetlink xt_multiport xt_comment xt_state xt_conntrack nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nct6775 hwmon_vid iptable_filter vfat fat joydev cfg80211 snd_usb_audio radio_si470x_usb radio_si470x_common videodev snd_usbmidi_lib snd_rawmidi mc intel_rapl_msr intel_rapl_common edac_mce_amd kvm_amd kvm irqbypass asus_wmi sparse_keymap rfkill rapl video wmi_bmof snd_hda_codec_realtek snd_hda_codec_generic snd_hda_codec_hdmi ledtrig_audio snd_hda_intel k10temp snd_intel_dspcfg snd_intel_sdw_acpi radeon snd_hda_codec snd_hda_core snd_hwdep snd_seq i2c_piix4 snd_seq_device i2c_algo_bit drm_ttm_helper ttm snd_pcm drm_kms_helper gpio_amdpt snd_timer gpio_generic snd acpi_cpufreq soundcore cec binfmt_misc drm zram ip_tables uas usb_storage crct10dif_pclmul crc32_pclmul crc32c_intel [ 7225.654960] ghash_clmulni_intel ccp sp5100_tco r8169 nvme nvme_core wmi fuse [ 7225.654972] CR2: 0000000000000000 [ 7225.654975] ---[ end trace 7dda381b92c57d59 ]--- [ 7225.654977] RIP: 0010:do_raw_spin_trylock+0x5/0x40 [ 7225.654980] Code: c6 cc 44 5e 9e 48 89 ef e8 c8 fe ff ff eb a9 89 c6 48 89 ef e8 0c f5 ff ff 66 90 eb a9 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 <8b> 07 85 c0 75 28 ba 01 00 00 00 f0 0f b1 17 75 1d 65 8b 05 8b 24 [ 7225.654983] RSP: 0018:ffffa1cb419fbd08 EFLAGS: 00010286 [ 7225.654985] RAX: 0000000000000001 RBX: ffffa1cb419fbde8 RCX: 0000000000000000 [ 7225.654987] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 7225.654989] RBP: 0000000000000000 R08: 0000000000000001 R09: 0000000000000000 [ 7225.654990] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000018 [ 7225.654992] R13: 0000000000000001 R14: ffffa1cb46b51000 R15: ffff8bc9001e51a8 [ 7225.654994] FS: 00007fa2db3cf640(0000) GS:ffff8bd7eb800000(0000) knlGS:0000000000000000 [ 7225.654997] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 7225.654999] CR2: 0000000000000000 CR3: 000000047c0c8000 CR4: 0000000000350ee0 [ 7225.655001] note: EMT-0[14304] exited with preempt_count 1 [ 7225.655006] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49 [ 7225.655009] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 14304, name: EMT-0 [ 7225.655012] INFO: lockdep is turned off. [ 7225.655013] irq event stamp: 0 [ 7225.655015] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 7225.655018] hardirqs last disabled at (0): [] copy_process+0x75e/0x1e30 [ 7225.655024] softirqs last enabled at (0): [] copy_process+0x75e/0x1e30 [ 7225.655028] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 7225.655031] CPU: 3 PID: 14304 Comm: EMT-0 Tainted: G D OE 5.13.16-200.fc34.x86_64+debug #1 [ 7225.655035] Hardware name: ASUS System Product Name/TUF GAMING B550M-PLUS, BIOS 1401 12/03/2020 [ 7225.655037] Call Trace: [ 7225.655040] dump_stack+0x7f/0xa1 [ 7225.655046] ___might_sleep.cold+0xb6/0xc6 [ 7225.655050] exit_signals+0x1c/0x2d0 [ 7225.655055] do_exit+0xbf/0xc10 [ 7225.655058] ? __x64_sys_ioctl+0x82/0xb0 [ 7225.655063] rewind_stack_do_exit+0x17/0x20 [ 7225.655068] RIP: 0033:0x7fa33a3120ab [ 7225.655070] Code: ff ff ff 85 c0 79 9b 49 c7 c4 ff ff ff ff 5b 5d 4c 89 e0 41 5c c3 66 0f 1f 84 00 00 00 00 00 f3 0f 1e fa b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 9d bd 0c 00 f7 d8 64 89 01 48 [ 7225.655072] RSP: 002b:00007fa2db3cdbd8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 7225.655075] RAX: ffffffffffffffda RBX: 00007fa2dabe6010 RCX: 00007fa33a3120ab [ 7225.655077] RDX: 00007fa2dabe6010 RSI: 0000000000005684 RDI: 0000000000000007 [ 7225.655079] RBP: 00007fa2db3cdbe0 R08: 0000000000000000 R09: 0000000000000000 [ 7225.655081] R10: 00007fa33a16f9a0 R11: 0000000000000246 R12: 00007fa3103774df [ 7225.655082] R13: 00007fa2db3ce040 R14: 00007fa2db3cdd40 R15: 0000000000000000